Table of Contents
Advertisement
2.5.1 16-bit none multiplexed mode
External bus interface: MB88121 pins in connection with MCU MB91F467D pins
CC pin Nr
Name
35
A10
36
A9
37
A8
38
A7
39
A6
40
A5
41
A4
42
A3
43
A2
44
A1
45
A0
46
D15
47
D14
50
D13
51
D12
52
D11
53
D10
54
D9
55
D8
56
D7
57
D6
58
D5
59
D4
60
D3
61
D2
62
D1
63
D0
15
BCLK
19
CS
20
RD
WR
21
27
RDY
Table 2-6: 16-bit none multiplex bus interface pin assignment
© Fujitsu Microelectronics Europe GmbH
Interfacing MB91460 TO MB88121
Chapter 2 Hardware
Function
Address bus
MCU=>CC
Data bus
MCU
CC
Bus clock
Chip select
MCU=>CC
Read enable
Write enable
Ready signal
CC=>MCU
- 11 -
MCU pin Nr
30
P06_2/A10
29
P06_1/A9
28
P06_0/A8
25
P07_7/A7
24
P07_6/A6
23
P07_5/A5
22
P07_4/A4
21
P07_3/A3
20
P07_2/A2
19
P07_1/A1
18
P07_0/A0
17
P00_7/D31
16
P00_6/D30
15
P00_5/D29
14
P00_4/D28
13
P00_3/D27
12
P00_2/D26
11
P00_1/D25
10
P00_0/D24
9
P01_7/D23
8
P01_6/D22
7
P01_5/D21
6
P01_4/D20
5
P01_3/D19
4
P01_2/D18
3
P01_1/D17
2
P01_0/D16
65
P10_4/MCLKO
59
P09_3/CSX3
50
P08_4/RDX
64
P10_3/WEX
55
P08_7/RDY
MCU-AN-300016-E-V10
Name
3
Advertisement
Table of Contents
